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authorVignesh R <vigneshr@ti.com>2016-02-25 16:36:34 -0600
committerTony Lindgren <tony@atomide.com>2016-02-29 15:20:55 -0800
commitc60f9e29805eb5f27bc7fad088f3becabf388a1c (patch)
treed85265aff2d7600a9b7e8ef077f86070675e1437 /net
parentdae320ec31736865d22bfac78717726b6545ff41 (diff)
downloadlinux-c60f9e29805eb5f27bc7fad088f3becabf388a1c.tar.bz2
ARM: dts: DRA7: Add TBCLK for PWMSS
tbclk is used by ehrpwm to generate PWM waveform on DRA7 SoC. Add Linux clock to control ehrpwm tbclk. The TRM says, tbclk is derived from SYSCLKOUT. SYSCLKOUT is nothing but ehrpwm functional clock derived from the gateable interface and functional clock of PWMSS(l4_root_clk_div). Refer AM57x TRM SPRUHZ6[1], October 2014, Table 29-4 and Section 29.2.2.1, Table 29-19 and the NOTE at the end of the table. [1] www.ti.com/lit/ug/spruhz6/spruhz6.pdf Signed-off-by: Vignesh R <vigneshr@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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